UNI-T UT12S-EU AC Voltage Detector
UNI-T UT12S-EU AC Voltage Detector is a reliable non-contact voltage tester designed for safe and efficient AC voltage detection from 90V to 1000V. It features audio and visual alarms, a bright white LED flashlight, CAT IV 1000V safety rating, low battery indication, and auto power-off to extend battery life. Its lightweight, pen-style design makes it ideal for electricians, maintenance professionals, and everyday electrical troubleshooting.
Features
Specifications
| Parameter | Details |
|---|---|
| Brand | UNI-T |
| Model | UT12S-EU |
| AC Voltage Range | 90–1000V AC (Red Indicator) |
| Frequency Range | 50Hz / 60Hz |
| Alarm Mode | Audio and Visual |
| Flashlight | White Spotlight |
| Auto Power Off | About 5 minutes |
| Low Battery Indication | Yes |
| Vibration Function | N/A |
| Magnetic Field Detection Mode | N/A |
| IP Rating | N/A |
| Safety Class | CAT IV 1000V |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 50°C |
| Operating Humidity | ≤80% RH (Non-condensing) |
| Operating Altitude | Up to 2000 m |
| Battery | 2 × 1.5V AAA Batteries |
| Product Size | 150mm× 18mm × 23mm |
| Weight | 50g |
| Drop Test | N/A |
Applications




Package Contents
- 1 x UNI-T UT12S-EU AC Voltage Detector
- 2 x Batteries (AAA, 1.5 V)
- 1 x English user manual / instruction guide
- 1 x Blister / retail packaging


